Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A smart trailer system coupled to a trailer of a vehicle, the smart trailer system comprising: a sensor coupled to the trailer and configured to measure a parameter of the trailer; a sensor interface board (SIB) electrically coupled to the sensor and configured to control the sensor and to generate sensed data based on the measured parameter; and a controller communicatively coupled to the SIB via a data bus, and configured to aggregate the sensed data, wherein the controller is further configured to perform a diagnostic operation by identifying a status of each of components of the controller, the sensor, and the SIB, and to transmit status data corresponding to status of each of the components of the controller, the sensor, and the SIB to a remote server, wherein the controller is configured to perform the diagnostic operation in response to receiving an external command.
A smart trailer system monitors and manages trailer components to enhance operational efficiency and safety. The system includes sensors attached to the trailer to measure parameters such as weight, temperature, or tire pressure. A sensor interface board (SIB) controls these sensors and converts their measurements into digital data. A central controller aggregates this data and performs diagnostic checks on itself, the sensors, and the SIB to assess their operational status. The controller can transmit this status data to a remote server, either autonomously or in response to an external command. This system enables real-time monitoring, predictive maintenance, and remote troubleshooting, improving trailer performance and reducing downtime. The diagnostic capabilities ensure system reliability by continuously verifying the functionality of all components. The remote data transmission allows fleet managers to track trailer conditions and address issues proactively. This technology is particularly useful for logistics and transportation industries where trailer health monitoring is critical for safety and efficiency.
2. The smart trailer system of claim 1 , wherein the parameter comprises one or more of speed, acceleration, temperature, interior humidity, vibration, interior light level.
A smart trailer system monitors and manages environmental and operational parameters of a trailer to enhance safety, efficiency, and cargo integrity. The system tracks various conditions, including speed, acceleration, temperature, interior humidity, vibration, and interior light levels. These parameters are continuously measured using sensors integrated into the trailer structure. The collected data is processed to detect anomalies, such as excessive vibration indicating cargo shifting or temperature fluctuations that could compromise perishable goods. The system may also include alerts or automated responses, such as adjusting climate control or notifying the driver if conditions deviate from predefined thresholds. By providing real-time monitoring and predictive insights, the system helps prevent damage, reduce fuel consumption, and ensure compliance with transportation regulations. The technology is particularly useful for logistics and freight industries, where maintaining optimal trailer conditions is critical for cargo preservation and operational efficiency. The system may be retrofitted to existing trailers or integrated into new designs, offering flexibility for different transportation needs.
3. The smart trailer system of claim 1 , wherein the sensor is configured to periodically measure the parameter at a sensing rate, wherein the controller is configured to receive sensory data corresponding to the periodically measured parameter from the SIB, and to transmit the sensory data at a transmission rate, wherein the controller is further configured to determine the sensing rate and the transmission rate, and wherein determining the transmission rate is based on a power state of the smart trailer system, the power state comprising: idle mode, sleep mode, and normal operation mode.
A smart trailer system includes sensors for monitoring parameters such as tire pressure, temperature, or load conditions. The system periodically measures these parameters at a configurable sensing rate and transmits the collected data at a configurable transmission rate. A controller within the system determines both the sensing and transmission rates based on the current power state of the trailer. The power state can be idle mode, sleep mode, or normal operation mode. In idle or sleep mode, the system may reduce the sensing and transmission rates to conserve power, while in normal operation mode, it may increase these rates for more frequent monitoring. The controller adjusts these rates dynamically to balance power consumption and data accuracy, ensuring efficient operation under varying conditions. The system also includes a sensor interface board (SIB) that collects data from the sensors and communicates with the controller. This design allows the trailer to adapt its monitoring and communication behavior based on power availability, optimizing performance and battery life.
4. The smart trailer system of claim 1 , wherein the controller is further configured to perform the diagnostic operation in response to electrical power being applied to the controller.
A smart trailer system is designed to monitor and diagnose the electrical and mechanical systems of a trailer. The system includes sensors for detecting various conditions such as tire pressure, brake function, and electrical connectivity. A controller processes sensor data to identify faults or performance issues. The controller is configured to automatically initiate diagnostic operations when electrical power is applied, ensuring that the system checks for potential problems as soon as it is activated. This proactive approach helps prevent failures during transit by identifying issues before the trailer is in use. The system may also include communication interfaces to transmit diagnostic results to external devices, such as a driver's display or a remote monitoring system, allowing for timely maintenance and repairs. The diagnostic operations may involve checking sensor readings, verifying electrical connections, and assessing the operational status of critical components like brakes and lighting systems. By performing these checks upon power-up, the system enhances safety and reliability for trailer operations.
5. The smart trailer system of claim 1 , wherein the controller comprises: a bus transceiver electrically coupled to the data bus, and configured to facilitate communication with the SIB via the data bus; a memory device configured to store the aggregated sensed data; a cellular modem configured to wirelessly communicate the aggregated sensed data to a remote server; and a processor for managing operations of the bus transceiver, the memory device and the cellular modem.
The smart trailer system is designed to enhance monitoring and communication capabilities for trailers, particularly in commercial or industrial applications. The system addresses the need for real-time data collection and remote access to trailer status, improving operational efficiency and safety. The controller within the system includes a bus transceiver that connects to a data bus, enabling communication with a sensor interface board (SIB) to gather sensed data from various trailer components. The controller also features a memory device to store this aggregated data, ensuring data integrity even during intermittent connectivity. A cellular modem allows the controller to wirelessly transmit the stored data to a remote server, enabling remote monitoring and analysis. The processor within the controller manages the operations of the bus transceiver, memory device, and cellular modem, ensuring seamless data flow and communication. This configuration allows for centralized data management, reducing the need for manual inspections and improving decision-making based on real-time trailer conditions. The system is particularly useful for fleet management, logistics, and asset tracking, where timely and accurate data is critical.
6. The smart trailer system of claim 1 , wherein the SIB comprises: a SIB controller configured to manage operations of the SIB and to facilitate communication between the controller and the sensor; a SIB power manager configured to convert a system voltage received from the controller into operating voltages for the SIB and into voltages utilized by the sensor; and a serial interface configured to facilitate communication with the controller via the data bus and to support serial data communication with the sensor.
A smart trailer system includes a sensor interface board (SIB) designed to enhance communication and power management between a controller and various sensors in a trailer. The SIB integrates a controller that manages its operations and facilitates data exchange with the sensor. A power manager within the SIB converts the system voltage received from the controller into the necessary operating voltages for the SIB and the sensor, ensuring efficient power distribution. Additionally, a serial interface enables communication between the controller and the SIB via a data bus, while also supporting serial data communication with the sensor. This modular design improves reliability and flexibility in trailer monitoring systems by centralizing power conversion and communication functions within the SIB, reducing complexity and potential points of failure. The system is particularly useful in applications requiring real-time sensor data, such as load monitoring, environmental sensing, or trailer diagnostics, where efficient power management and robust communication are critical.
7. The smart trailer system of claim 1 , further comprising: a fleet management server in communication with the controller, the fleet management server being configured to selectively determine or more of: a set of alerts and trailer data that the controller is permitted to transmit directly to an authorized user via a wifi transceiver of the controller; a set of controls and features that the authorized user is permitted to access locally via a mobile application on a mobile device of the authorized user; a set of controls and features that the controller may perform autonomously when a cellular modem of the controller does not have a connection to the fleet managing server; and an acceptable geographic boundary for a location of the trailer.
A smart trailer system includes a controller that monitors and manages trailer operations, such as tire pressure, temperature, and cargo conditions. The system addresses the need for real-time monitoring, remote control, and secure data transmission in fleet management. The controller communicates with a fleet management server to dynamically configure access permissions and operational boundaries. The server determines which alerts and trailer data the controller can send directly to authorized users via Wi-Fi, ensuring secure and selective data transmission. It also defines which controls and features users can access locally through a mobile application, allowing for remote diagnostics and adjustments. Additionally, the server specifies which functions the controller can perform autonomously when cellular connectivity is lost, ensuring continuous operation. The system also enforces geographic boundaries for trailer locations, enhancing security and compliance. This approach improves fleet efficiency, reduces downtime, and ensures regulatory adherence by providing flexible, secure, and autonomous trailer management capabilities.
8. The smart trailer system of claim 7 , wherein the fleet management server is further configured to provide telematics and status information received from the controller to an operator device for display to an administrator, and wherein the telematics and status information comprises one or more of a geographic location of the trailer, a speed of the trailer, a route history of the trailer, a tire pressure of a tire of the trailer, brake status of the trailer, cargo temperature of the trailer, and lock/unlock status of the trailer.
A smart trailer system monitors and manages trailer operations using a controller and a fleet management server. The system collects and transmits telematics and status data from the trailer to the server, which then relays this information to an operator device for an administrator. The telematics data includes the trailer's geographic location, speed, and route history, enabling real-time tracking and route optimization. The system also monitors critical trailer conditions such as tire pressure, brake status, cargo temperature, and lock/unlock status, ensuring operational safety and cargo integrity. By providing this comprehensive data to administrators, the system enhances fleet management efficiency, reduces downtime, and improves compliance with safety regulations. The controller interfaces with various sensors and actuators on the trailer to gather and control these parameters, while the fleet management server processes and distributes the data to authorized devices. This enables remote monitoring and proactive maintenance, reducing operational risks and costs.
9. The smart trailer system of claim 7 , wherein the fleet management server is further configured to send, upon an invocation received from an operator device, a command signal to the controller to initiate a self-test, to initiate capture and transmission of all sensor data, to initiate activation or release of a door lock, or to initiate activation or release of an air lock.
A smart trailer system is designed to enhance monitoring and control of trailer operations, particularly for fleets. The system addresses challenges in real-time tracking, security, and maintenance of trailers by integrating sensors, a controller, and a fleet management server. The fleet management server communicates with the controller to perform various functions, including initiating self-tests, capturing and transmitting sensor data, and controlling door and air locks. The system allows operators to remotely invoke commands via an operator device, enabling actions such as locking or unlocking trailer doors and air locks. This improves operational efficiency, security, and diagnostics by providing centralized control and real-time data access. The sensors monitor conditions like temperature, humidity, and cargo status, while the controller processes and transmits this data to the server for analysis. The system ensures timely maintenance, reduces manual intervention, and enhances cargo security by automating critical functions.
10. The smart trailer system of claim 7 , wherein the fleet management server is further configured to: analyze information received from the controller; and generate, based on the analyzed information, one or more alerts comprising one or more of: a break-in alert, when the controller indicates a door open status; an unauthorized tractor alert, when the controller detects an airline and/or a 7-way connector connection and a proper authorization code is not received by the controller; a stolen trailer alert, when air lock is engaged and the controller detects trailer motion; a brake tamper alert, when the air lock is bypassed or a cable to the air lock from the controller is cut; a tire pressure alert, when a tire pressure is outside of a pressure range; a brake lining alert, when the controller indicates that a brake lining is outside of a lining range; a hub fault alert, when the controller indicates that hub conditions are outside of a hub range; a SIB fault self-test alert, when the controller indicates a SIB fault after performing a self-test on the SIB; a sensor fault alert, when the controller indicates a sensor fault after performing a self-test on the sensor; a data bus fault alert, when the controller indicates a data bus fault after performing a self-test of the data bus; a controller fault alert, when the controller indicates a controller fault after performing a self-test of the controller; a wifi fault alert, when the controller indicates a wifi fault after performing a self-test of a wifi controller; an excessive speed alert, when a speed of the trailer is above a legal speed limit by a pre-determined percentage; and a hazardous driving alert, when a G-force of the trailer is above a G-force level.
The smart trailer system is designed to enhance security and monitoring of trailers in a fleet. The system includes a controller that collects data from various sensors and components, such as door status, airline connections, air lock engagement, tire pressure, brake lining, hub conditions, and other operational parameters. A fleet management server analyzes this data to detect potential issues and generate alerts for different types of anomalies or faults. The system can detect unauthorized access, such as break-ins or unauthorized tractor connections, by monitoring door status and authorization codes. It also identifies theft attempts by detecting trailer motion while the air lock is engaged. The system monitors brake tampering by checking for air lock bypasses or cable cuts. It tracks tire pressure, brake lining wear, hub conditions, and performs self-tests on various components, including the SIB (Smart Integrated Brake), sensors, data bus, controller, and Wi-Fi connectivity, generating alerts for any detected faults. Additionally, the system monitors excessive speed and hazardous driving conditions by analyzing trailer speed and G-force levels, ensuring compliance with legal limits and safe operation. This comprehensive monitoring helps fleet operators maintain trailer integrity, prevent theft, and ensure safe and efficient fleet management.
11. The smart trailer system of claim 10 , wherein the fleet management server is further configured to: receive authentication code from a mobile application on an end user device; identify an authorized access level based on the authentication code; and provide trailer information to the mobile application based on the identified authorized access level, the trailer information comprises one or more of historical data stored in a local memory of the controller and an alert.
The smart trailer system is designed for managing and monitoring trailers in a fleet, addressing the need for secure, role-based access to trailer data. The system includes a fleet management server that communicates with a controller on the trailer, which collects and stores operational data such as location, status, and diagnostics. The server is configured to receive an authentication code from a mobile application on an end user device, such as a smartphone or tablet. Upon receiving the code, the server determines the user's authorized access level, which dictates the type and extent of trailer information they can retrieve. Based on this access level, the server provides relevant trailer data to the mobile application, including historical operational data stored in the controller's local memory and real-time alerts. This ensures that only authorized personnel can access sensitive or critical information, enhancing security and operational efficiency. The system supports multiple access levels, allowing different users—such as drivers, fleet managers, or maintenance personnel—to receive tailored data relevant to their roles. The mobile application serves as an interface for users to request and view trailer information, while the fleet management server enforces access control policies. This approach improves fleet management by providing timely, secure access to trailer data while maintaining data integrity and confidentiality.
12. The smart trailer system of claim 1 , further comprising: a power management unit comprising: a plurality of auxiliary power sources coupled to the vehicle; a battery at the trailer; and a power regulator configured to receive power from the plurality of auxiliary power sources, and to regulate the power for supply to the battery, a plurality of auxiliary devices at the vehicle, and the smart trailer system.
A smart trailer system is designed to enhance power management and distribution for trailers, particularly in scenarios where reliable and efficient power supply is critical. The system addresses the challenge of managing power from multiple sources while ensuring consistent and regulated power delivery to various components, including auxiliary devices and the trailer itself. The system includes a power management unit that integrates multiple auxiliary power sources, such as solar panels, generators, or other external power inputs, coupled to the vehicle. A battery is installed at the trailer to store energy, and a power regulator is configured to receive power from these auxiliary sources. The regulator ensures that power is properly conditioned and distributed to the trailer battery, the vehicle's auxiliary devices, and the smart trailer system itself. This setup allows for optimized power usage, reducing reliance on a single power source and improving overall system efficiency. The power management unit dynamically adjusts power distribution based on demand and availability, ensuring that all connected devices receive stable and regulated power. This configuration enhances the reliability and functionality of the trailer system, particularly in remote or off-grid applications where power sources may be intermittent. The system also supports energy storage, allowing excess power to be stored in the trailer battery for later use, further improving operational flexibility.
13. The smart trailer system of claim 12 , wherein the power management unit is configured to: monitor a power usage of each of the plurality of auxiliary devices at the trailer to determine a total power consumption of the plurality of auxiliary devices; compare the total power consumption of the plurality of auxiliary devices with the regulated power; and in response to determining that the regulated power is greater than the total power consumption of the plurality of auxiliary devices by an excess power, route the excess power to the battery.
The smart trailer system is designed to manage power distribution and storage in trailers equipped with multiple auxiliary devices. The system addresses the challenge of efficiently utilizing available power from a towing vehicle while ensuring auxiliary devices operate without exceeding power limits. The power management unit monitors the power usage of each auxiliary device to calculate the total power consumption. It then compares this total consumption against the regulated power available from the towing vehicle. If the regulated power exceeds the total consumption, the excess power is routed to a battery for storage. This ensures optimal power utilization, prevents overloading, and maintains reliable operation of the trailer's systems. The system dynamically adjusts power distribution to balance immediate device needs with energy storage, enhancing efficiency and reliability in trailer operations.
14. The smart trailer system of claim 13 , wherein the power management unit is configured to: determine a charge level of the battery; and in response to determining that the battery is fully charged, route the excess power to a tractor of the vehicle via a dedicated power connection coupling electrical systems of the tractor and the trailer.
A smart trailer system is designed to improve energy efficiency and power distribution in vehicle fleets, particularly those with tractors and trailers. The system addresses the challenge of managing power generation and storage in trailers equipped with auxiliary electrical systems, such as refrigeration units or lighting, which often require significant energy. The system includes a power management unit that monitors and controls power flow between the trailer's battery and other components. When the battery is fully charged, the power management unit routes excess power generated by the trailer's electrical systems, such as solar panels or regenerative braking, to the tractor via a dedicated power connection. This connection links the electrical systems of the tractor and trailer, allowing the trailer to supply power to the tractor when needed. The system optimizes energy usage by preventing overcharging of the trailer's battery and ensuring that surplus power is utilized efficiently, reducing overall energy waste and improving fleet operational efficiency. The power management unit dynamically adjusts power distribution based on real-time charge levels and system demands.
15. The smart trailer system of claim 1 , further comprising a battery, wherein the controller is configured to electrically power the sensor and the SIB via the battery during the diagnostic operation.
A smart trailer system is designed to monitor and diagnose the condition of a trailer's components, particularly focusing on the Sensor Interface Box (SIB) and associated sensors. The system addresses the need for reliable, self-powered diagnostics to ensure proper functioning of trailer systems without relying on external power sources. The system includes a controller that manages diagnostic operations, a sensor interface box (SIB) that collects data from various sensors, and a battery that provides electrical power to the SIB and sensors during diagnostic operations. The battery ensures that diagnostics can be performed even when the trailer is disconnected from a power source, such as a towing vehicle. This self-contained power solution enhances the system's reliability and usability, allowing for on-demand or scheduled diagnostics without external dependencies. The controller is configured to activate the battery during diagnostic operations, ensuring that the SIB and sensors receive the necessary power to function correctly. This feature is particularly useful for trailers that may be stored or used in environments where external power is unavailable or unreliable. The system improves maintenance efficiency by enabling autonomous diagnostics, reducing downtime, and ensuring that trailers are in optimal working condition before use.
16. A smart trailer system coupled to a trailer of a vehicle, the smart trailer system comprising: a sensor coupled to the trailer and configured to measure a parameter of the trailer; a sensor interface board (SIB) electrically coupled to the sensor and configured to control the sensor and to generate sensed data based on the measured parameter; and a controller communicatively coupled to the SIB via a data bus, and configured to aggregate the sensed data, wherein the controller is further configured to perform an operation in response to a command received from a remote server, wherein the operation comprises resetting the controller or the smart trailer system, initiating diagnostic operation, initiating software and/or firmware update of the smart trailer system, transmitting data to the remote server, or setting security features of the smart trailer system, and wherein the data comprises at least one of status data, sensor measurement data, location, and telematics data.
A smart trailer system is designed to monitor and manage trailers coupled to vehicles, addressing the need for real-time data collection, remote diagnostics, and system updates. The system includes a sensor attached to the trailer to measure parameters such as weight, temperature, or tire pressure. A sensor interface board (SIB) is electrically connected to the sensor, controlling its operation and generating sensed data from the measurements. A controller communicates with the SIB via a data bus, aggregating the sensed data for analysis. The controller can perform various operations in response to commands from a remote server, including resetting the system, initiating diagnostics, updating software or firmware, transmitting data to the server, or adjusting security settings. The transmitted data may include status updates, sensor readings, location information, and telematics data. This system enables remote monitoring and management of trailer conditions, improving efficiency and reducing downtime.
17. The smart trailer system of claim 1 , further comprising: a wireless controller configured to enable communication between the controller and a user device; and a bluetooth transceiver configured to enable communication between the controller and a wireless sensor coupled to the trailer.
A smart trailer system includes a controller that monitors and manages trailer functions, such as lighting, braking, and tire pressure. The system addresses the need for real-time monitoring and remote control of trailer components to improve safety and efficiency. The controller interfaces with various sensors and actuators to collect data and execute commands. To enhance connectivity, the system includes a wireless controller that enables communication between the trailer's controller and a user device, such as a smartphone or tablet. This allows users to remotely monitor trailer status, receive alerts, and control certain functions. Additionally, the system incorporates a Bluetooth transceiver that facilitates communication between the controller and wireless sensors attached to the trailer. These sensors may include tire pressure monitors, temperature sensors, or other diagnostic devices, providing real-time data to the controller for analysis and reporting. The integration of wireless and Bluetooth communication ensures seamless data exchange, enabling proactive maintenance and reducing the risk of trailer-related issues. The system improves operational efficiency by automating monitoring tasks and providing users with actionable insights.
18. A smart trailer system coupled to a trailer of a vehicle, the smart trailer system comprising: a sensor coupled to the trailer and configured to measure a parameter of the trailer; a sensor interface board (SIB) electrically coupled to the sensor and configured to control the sensor and to generate sensed data based on the measured parameter; and a controller communicatively coupled to the SIB via a data bus, and configured to aggregate the sensed data, wherein the SIB is further configured to operate in idle mode to suspend operation of the sensor in between periodic measurements of the parameter, and wherein, in response to a command from the controller, the SIB is further configured to operate in sleep mode to place circuits of the SIB and the sensor in corresponding lowest power modes.
The smart trailer system is designed to monitor and manage trailer conditions efficiently while minimizing power consumption. The system addresses the need for real-time trailer parameter monitoring, such as weight, temperature, or tire pressure, while optimizing energy use to extend battery life. The system includes a sensor attached to the trailer to measure specific parameters, a sensor interface board (SIB) connected to the sensor, and a controller linked to the SIB via a data bus. The SIB controls the sensor, processes the measured data, and generates sensed data for the controller. To conserve power, the SIB operates in an idle mode, periodically activating the sensor for measurements and suspending operation between readings. Additionally, the SIB can enter a sleep mode in response to a controller command, placing both the SIB circuits and the sensor into their lowest power states. This dual-mode operation ensures continuous monitoring while reducing energy consumption, making the system suitable for long-term trailer monitoring applications. The controller aggregates the sensed data for further analysis or transmission, enabling proactive maintenance and safety improvements.
19. A smart trailer system coupled to a trailer of a vehicle, the smart trailer system comprising: a sensor coupled to the trailer and configured to measure a parameter of the trailer; a sensor interface board (SIB) electrically coupled to the sensor and configured to control the sensor and to generate sensed data based on the measured parameter; a controller communicatively coupled to the SIB via a data bus, and configured to aggregate the sensed data; and an actuator configured to produce a mechanical motion in response to a control signal, wherein the SIB is electrically coupled to the actuator and is further configured to control the actuator by generating the control signal based on a command received from the controller.
A smart trailer system is designed to monitor and control various parameters of a trailer coupled to a vehicle. The system addresses the need for real-time data collection and automated adjustments to improve trailer safety, efficiency, and functionality. The system includes a sensor attached to the trailer that measures specific parameters such as weight distribution, tire pressure, or environmental conditions. A sensor interface board (SIB) is electrically connected to the sensor, responsible for controlling the sensor and processing the measured data into usable information. This data is then transmitted to a central controller via a data bus, where it is aggregated for analysis or further processing. The controller can issue commands to the SIB, which in turn generates control signals to actuate a mechanical component, such as a brake, suspension, or load adjustment mechanism. The actuator responds to these signals by producing the necessary mechanical motion to adjust the trailer's operation. This integrated approach allows for automated responses to changing conditions, enhancing trailer performance and reducing manual intervention. The system ensures seamless communication between sensors, controllers, and actuators, enabling real-time monitoring and control of trailer functions.
20. The smart trailer system of claim 19 , wherein the actuator is an air brake actuator configured to engage and disengage an airline to an emergency brake system of the trailer.
The invention relates to a smart trailer system designed to enhance safety and control in trailer operations, particularly for emergency braking scenarios. The system includes a trailer equipped with an actuator that interfaces with the trailer's emergency brake system. The actuator is specifically an air brake actuator, which is responsible for engaging and disengaging an airline connected to the emergency brake system. This functionality allows the system to control the application and release of the trailer's emergency brakes, ensuring proper braking response in critical situations. The air brake actuator operates by regulating air pressure within the airline, thereby activating or deactivating the emergency brakes as needed. This mechanism improves trailer stability and safety by providing precise control over braking operations, reducing the risk of accidents caused by uncontrolled trailer movement. The system may also include additional components, such as sensors or control units, to monitor and manage the actuator's performance, ensuring reliable and timely brake engagement. The overall design aims to address the problem of inadequate emergency braking control in trailers, offering a more responsive and automated solution to enhance road safety.
21. A smart trailer system coupled to a trailer of a vehicle, the smart trailer system comprising: an air brake lock system comprising: a pressure sensor configured to monitor an air pressure of a brake system of the trailer; and an air brake actuator configured to selectively engage and disengage an air line to the brake system; and a controller communicatively coupled to the pressure sensor and the air brake actuator and configured to determine motion of the trailer based on speed data from a remote server and/or speed data received from an accelerometer sensor in the trailer, wherein, in response to determining motion of the trailer, the controller is configured to disengage the air brake lock system.
The smart trailer system is designed to enhance safety and control for trailers by preventing unauthorized movement. The system addresses the problem of trailers being accidentally or intentionally moved without proper braking engagement, which can lead to accidents or damage. The system includes an air brake lock mechanism that monitors and controls the trailer's brake system. A pressure sensor continuously checks the air pressure in the brake system, while an air brake actuator can selectively engage or disengage the air line to the brakes. A controller processes data from the pressure sensor and determines whether the trailer is in motion using speed data from a remote server or an onboard accelerometer. If motion is detected, the controller automatically disengages the air brake lock, allowing the brakes to function normally. This ensures that the trailer remains stationary when parked and only moves when authorized, improving safety and reducing the risk of unintended movement. The system integrates with existing trailer brake systems and can be retrofitted or installed in new trailers.
Unknown
December 8, 2020
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